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http://bugs.exim.org/show_bug.cgi?id=960
Philip Hazel <ph10@???> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
--- Comment #2 from Philip Hazel <ph10@???> 2010-03-07 17:37:30 ---
(In reply to comment #0)
> I wonder why (?P<L1>(?P<L2>0)|(?P>L2)(?P>L1)) gets a left recursive error:
>
> Failed: recursive call could loop indefinitely at offset 30
>
> , where as (?P<L1>(?P<L2>0)(?P>L1)|(?P>L2)) is OK.
The answer to your question is: "Because there was a bug in PCRE." I have
committed a patch that fixes the bug.
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